﻿// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
// 
// Copyright (c) 2012, Dr. Masroor Ehsan
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//    * Redistributions of source code must retain the above copyright
//      notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//    * Neither the name of the <organization> nor the
//      names of its contributors may be used to endorse or promote products
//      derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// $Id: AlaFileReader.cs 12 2012-01-27 06:11:46Z masroore@gmail.com $
// 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

using System.Collections.Generic;
using System.IO;
using System.Text;

namespace LWObjects
{
    public static class AlaFileReader
    {
        private static readonly Dictionary<string, IAlaSerializable> CodeMap = new Dictionary<string, IAlaSerializable>
                                                                                   {
                                                                                       {
                                                                                           "OC",
                                                                                           OrderableTestCatalog.Instance
                                                                                           },
                                                                                       {
                                                                                           "RC",
                                                                                           ResultCodeCatalog.Instance
                                                                                           }
                                                                                   };


        public static void ReadFile(string fname)
        {
            foreach (var catalog in CodeMap.Values)
            {
                catalog.Reset();
            }

            using (var sr = new StreamReader(fname, Encoding.Default))
            {
                string line;
                while ((line = sr.ReadLine()) != null)
                {
                    string alaLineCode = Utilities.ExtractAlaCode(line);
                    if (!string.IsNullOrEmpty(alaLineCode) && CodeMap.ContainsKey(alaLineCode))
                        CodeMap[alaLineCode].Deserialize(line);
                }
            }
        }
    }
}